form {
  line-height: 40px;
}

#mainContainer {
  margin: 50px 0;
  font-size: 240px;
}

@media (max-width:1650px) {
  #mainContainer {
    font-size: 180px;
  }
}

#FPS {
  width: 2em;
  text-align: center;
  border-width: 0 0 1px 0;
  border-radius: 0;
  border-color: #888;
  background-color: transparent;
}

#FPS:focus {
  outline: 0;
  border-color: #000;
}

label {
  cursor: pointer;
  margin-right: 1em;
}

input {
  margin-right: 0.5em;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

input[type="number"] {
  -moz-appearance: textfield;
}
